公开(公告)号：US20080130713A1

公开(公告)日：2008-06-05

申请号：US11773261

申请日：2007-07-03

申请人： Yuna SHIM ,  Dae Young Yoon ,  Sang Gug Lee ,  Jeong Hoon Kim ,  Eung Ju Kim ,  Tah Joon Park

发明人： Yuna SHIM ,  Dae Young Yoon ,  Sang Gug Lee ,  Jeong Hoon Kim ,  Eung Ju Kim ,  Tah Joon Park

IPC分类号： H04B1/69

CPC分类号： H04L27/2626 ,  H03L7/18 ,  H04B1/71635 ,  H04B1/719

摘要： A method of generating multi-channel local oscillation frequencies in an ultra wide band communication system having multiple channels of identical bandwidth, the method including: generating at least one reference frequency; generating a plurality of auxiliary frequencies by dividing and multiplying the at least one reference frequency; and generating a plurality of first local oscillation frequencies by mixing the reference frequency and at least some of the plurality of auxiliary frequencies with other auxiliary frequencies, respectively, wherein each of the auxiliary frequencies used in the mixing is greater than an interval between the frequency being mixed and an outermost frequency in the ultra wide band.

摘要翻译： 一种在具有相同带宽的多个信道的超宽带通信系统中产生多信道本地振荡频率的方法，所述方法包括：生成至少一个参考频率; 通过划分和乘以所述至少一个参考频率来产生多个辅助频率; 以及通过将所述参考频率和所述多个辅助频率中的至少一些分别与其他辅助频率混合来产生多个第一本地振荡频率，其中在所述混频中使用的每个辅助频率大于所述频率为 混合和超宽带中的最外频率。

公开(公告)号：US5828346A

公开(公告)日：1998-10-27

申请号：US692049

申请日：1996-08-02

申请人： Tah Joon Park

发明人： Tah Joon Park

IPC分类号： H01Q13/08 ,  G06K19/07 ,  H01Q1/00 ,  H01Q1/22 ,  H01Q1/24 ,  H01Q1/38 ,  H01Q3/24 ,  H01Q9/30 ,  H01Q9/36 ,  H04B7/08

CPC分类号： H01Q1/2275 ,  H01Q1/22 ,  H01Q1/38 ,  H01Q3/24 ,  H01Q9/36

摘要： A fading phenomenon is eliminated by integrally providing two monopole antennas on a printed circuit board, alternately feeding a high frequency signal to the two monopole antennas by a switching device, and differently forming distances and patterns of the two monopole antennas whereby making a diversity.

摘要翻译： 通过在印刷电路板上一体地提供两个单极天线来消除衰落现象，通过开关装置交替地将高频信号馈送到两个单极天线，以及不同地形成两个单极天线的距离和图案，从而进行分集。

公开(公告)号：US09256328B2

公开(公告)日：2016-02-09

申请号：US13332603

申请日：2011-12-21

申请人： Yong Il Kwon ,  Sang Ho Lee ,  Gyung Hee Hong ,  Tah Joon Park

发明人： Yong Il Kwon ,  Sang Ho Lee ,  Gyung Hee Hong ,  Tah Joon Park

IPC分类号： G06F3/045 ,  G06F3/044 ,  G06F3/041

CPC分类号： G06F3/044 ,  G06F3/0418

摘要： There are a touch input sensing device and a touch input sensing method. The touch input sensing device includes: a plurality of sensing electrodes; and a controller obtaining sensing signals generated from the plurality of sensing electrodes through a plurality of sensing channels electrically connected to the plurality of sensing electrodes, wherein the controller calculates a difference value between the sensing signals obtained from the plurality of sensing channels connected to the mutually adjacent sensing electrodes among the plurality of sensing electrodes to determine a touch input. A weighting value is assigned to a difference value between sensing signals obtained from mutually adjacent sensing electrodes, based on which the coordinates, or the like, of a touch input are determined, thus significantly reducing the influence of noise and accurately determining a touch input.

摘要翻译： 具有触摸输入感测装置和触摸输入感测方法。 触摸输入感测装置包括：多个感测电极; 以及控制器，其通过电连接到所述多个检测电极的多个感测通道获得从所述多个感测电极产生的感测信号，其中，所述控制器计算从连接到所述多个感测电极的所述多个感测通道获得的感测信号之间的差值 在多个感测电极之间的相邻感测电极以确定触摸输入。 将由相互相邻的检测电极获得的感测信号之间的差值分配给加权值，基于该值，触摸输入的坐标等被确定，从而显着地减少了噪声的影响并准确地确定了触摸输入。

公开(公告)号：US09146643B2

公开(公告)日：2015-09-29

申请号：US13359620

申请日：2012-01-27

申请人： Gyung Hee Hong ,  Tah Joon Park ,  Sang Ho Lee ,  Yong Il Kwon

发明人： Gyung Hee Hong ,  Tah Joon Park ,  Sang Ho Lee ,  Yong Il Kwon

IPC分类号： G06F3/045 ,  G06F3/044 ,  G06F3/041

CPC分类号： G06F3/044 ,  G06F3/0416

摘要： There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes: a panel unit provided with a plurality of electrodes; a sensing circuit unit detecting variations in capacitance in the plurality of electrodes; and a calculating unit determining a touch from the variations in capacitance, wherein the calculating unit applies different parameters for determining the touch to the plurality of individual electrodes. The parameters such as an integration time, a digital signal conversion time, and a driving signal application time are set differently according to positions in which the variations in capacitance are detected, driving efficiency may be improved and power consumption may be significantly reduced.

摘要翻译： 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括：具有多个电极的面板单元; 感测电路单元，其检测所述多个电极中的电容的变化; 以及计算单元，根据电容的变化确定触摸，其中所述计算单元应用用于确定对所述多个单独电极的触摸的不同参数。 根据检测到电容变化的位置，积分时间，数字信号转换时间和驱动信号施加时间等参数被不同地设定，可以提高驱动效率，并且能够显着降低功耗。

公开(公告)号：US08976149B2

公开(公告)日：2015-03-10

申请号：US13607919

申请日：2012-09-10

申请人： Yong Il Kwon ,  Kyung Hee Hong ,  Sang Ho Lee ,  Tah Joon Park

发明人： Yong Il Kwon ,  Kyung Hee Hong ,  Sang Ho Lee ,  Tah Joon Park

IPC分类号： G06F3/045

CPC分类号： G06F3/044 ,  G06F3/0416

摘要： There is provided a capacitance sensing apparatus including: a driving circuit unit sequentially applying a driving signal to each of a plurality of first electrodes; a sensing circuit unit including a first integrating circuit detecting a first change in capacitance generated in a plurality of second electrodes by the driving signal and a second integrating circuit connected to another first electrode adjacent to the first electrode to which the driving signal is applied; and an operating unit connected to the sensing circuit unit to determine a touch input, wherein the second integrating circuit detects a second change in capacitance generated due to noise in the another first electrode, and the operating unit determines the touch input based on the first and second changes in capacitance.

摘要翻译： 提供了一种电容感测装置，包括：驱动电路单元，对多个第一电极中的每一个依次施加驱动信号; 感测电路单元，包括：第一积分电路，其通过驱动信号检测在多个第二电极中产生的电容的第一变化;以及第二积分电路，连接到与施加驱动信号的第一电极相邻的另一第一电极; 以及连接到所述感测电路单元以确定触摸输入的操作单元，其中所述第二积分电路检测由于所述另一第一电极中的噪声而产生的电容的第二变化，并且所述操作单元基于所述第一和第二电极确定所述触摸输入， 二次电容变化。

公开(公告)号：US08970543B2

公开(公告)日：2015-03-03

申请号：US13359610

申请日：2012-01-27

申请人： Yong II Kwon ,  Sang Ho Lee ,  Gyung Hee Hong ,  Tah Joon Park

发明人： Yong II Kwon ,  Sang Ho Lee ,  Gyung Hee Hong ,  Tah Joon Park

IPC分类号： G06F3/045 ,  G06F3/041 ,  G06F3/044

CPC分类号： G06F3/0416 ,  G06F3/044

摘要： There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes a driving circuit unit applying a driving signal to at least one of a plurality of first electrodes; a sensing circuit unit generating an analog signal by detecting variations in capacitance in second electrodes intersecting the at least one of first electrodes to which the driving signal is applied; and a signal converting unit converting the analog signal into a digital signal, wherein the driving circuit unit controls a frequency of the driving signal according to electric noise and determines a level of the driving signal according to a dynamic range of the signal converting unit.

摘要翻译： 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括将驱动信号施加到多个第一电极中的至少一个的驱动电路单元; 感测电路单元，通过检测与施加驱动信号的至少一个第一电极相交的第二电极中的电容的变化来产生模拟信号; 以及信号转换单元，将模拟信号转换为数字信号，其中驱动电路单元根据电噪声来控制驱动信号的频率，并根据信号转换单元的动态范围确定驱动信号的电平。

公开(公告)号：US08878795B2

公开(公告)日：2014-11-04

申请号：US13347241

申请日：2012-01-10

申请人： Sang Ho Lee ,  Tah Joon Park ,  Yong Il Kwon ,  Gyung Hee Hong

发明人： Sang Ho Lee ,  Tah Joon Park ,  Yong Il Kwon ,  Gyung Hee Hong

IPC分类号： G09G5/00 ,  G06F3/041 ,  G06F1/32

CPC分类号： G06F1/3206 ,  G06F1/3231 ,  G06F3/0416 ,  G09G5/00 ,  G09G2330/021 ,  Y02D10/173

摘要： There are provided a touch sensing apparatus and an operating method thereof. The touch sensing apparatus includes: a panel unit including a plurality of first electrodes and a plurality of second electrodes, the first and second electrodes intersecting each other; a circuit unit applying first driving signals to the first electrodes and detecting sensed signals from the second electrodes; and a control unit controlling an operation of the circuit unit, wherein the control unit controls the circuit unit to simultaneously apply the first driving signals to the first electrodes during a first duration corresponding to a sleep mode and detect first sensed signals from the second electrodes, and determines whether a valid touch has occurred during the first duration to determine whether to cancel the sleep mode.

摘要翻译： 提供了一种触摸感测装置及其操作方法。 触摸感测装置包括：面板单元，包括多个第一电极和多个第二电极，第一和第二电极彼此交叉; 电路单元，将第一驱动信号施加到第一电极并检测来自第二电极的感测信号; 以及控制单元，其控制所述电路单元的操作，其中所述控制单元控制所述电路单元，以在对应于睡眠模式的第一持续时间期间同时将所述第一驱动信号施加到所述第一电极，并且检测来自所述第二电极的第一感测信号， 并且确定在第一持续时间内是否发生了有效触摸以确定是否取消睡眠模式。

公开(公告)号：US20130321290A1

公开(公告)日：2013-12-05

申请号：US13588184

申请日：2012-08-17

申请人： Yoon Seok OH ,  Tah Joon Park ,  Sang Hyun Sim ,  Bo Yle Seo ,  Ji Hoon Kim

发明人： Yoon Seok OH ,  Tah Joon Park ,  Sang Hyun Sim ,  Bo Yle Seo ,  Ji Hoon Kim

IPC分类号： G06F3/041

CPC分类号： G06F3/04883 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04104

摘要： There are provided a method and an apparatus for sensing a touch input. The method of sensing a touch input includes selecting at least a portion of a plurality of nodes in which a sensing signal is generated by a touch input, defining a node group according to the plurality of selected nodes, generating two or more first sub-node groups by dividing a plurality of nodes included in the node group, based on a first axial direction, and determining a first touch vector of the node group by calculating centric coordinates of the respective two or more first sub-node groups.

摘要翻译： 提供了用于感测触摸输入的方法和装置。 感测触摸输入的方法包括：通过触摸输入选择多个节点的至少一部分，其中生成感测信号，根据多个所选择的节点定义节点组，生成两个或多个第一子节点 通过基于第一轴向方向划分包括在节点组中的多个节点，并且通过计算相应的两个或更多个第一子节点组的中心坐标来确定节点组的第一触摸向量来确定组。

公开(公告)号：US20130106768A1

公开(公告)日：2013-05-02

申请号：US13346063

申请日：2012-01-09

申请人： Gyung Hee HONG ,  Sang Ho Lee ,  Yong Il Kwon ,  Tah Joon Park

发明人： Gyung Hee HONG ,  Sang Ho Lee ,  Yong Il Kwon ,  Tah Joon Park

IPC分类号： G06F3/044

CPC分类号： G06F3/044 ,  G06F3/0416

摘要： There are provided a touch sensing apparatus and method. The touch sensing apparatus includes: a plurality of first electrodes; a plurality of second electrodes; and a controlling unit, wherein the controlling unit applies a first driving signal to at least one of the plurality of first electrodes, sequentially obtains sensed signals from the plurality of second electrodes intersecting with the at least one first electrode to which the first driving signal is applied, and applies a second driving signal having the same potential as that of the first driving signal to other second electrodes adjacent to the second electrode from which the controlling unit obtains the sensed signal while the controlling unit obtains the sensed signal from any one of the plurality of second electrodes.

摘要翻译： 提供了一种触摸感测装置和方法。 触摸感测装置包括：多个第一电极; 多个第二电极; 以及控制单元，其中所述控制单元向所述多个第一电极中的至少一个施加第一驱动信号，从与所述至少一个第一电极交叉的所述多个第二电极顺序地获得感测信号，所述第一驱动信号为 并且将与第一驱动信号具有相同电位的第二驱动信号施加到与控制单元获得感测信号的第二电极相邻的其他第二电极，同时控制单元从其中任何一个获得感测信号 多个第二电极。

公开(公告)号：US08095812B2

公开(公告)日：2012-01-10

申请号：US12347865

申请日：2008-12-31

申请人： Koon Shik Cho ,  Tah Joon Park ,  Yong Il Kwon ,  Sang Hyun Min ,  Bo Il Seo

发明人： Koon Shik Cho ,  Tah Joon Park ,  Yong Il Kwon ,  Sang Hyun Min ,  Bo Il Seo

IPC分类号： G06F1/26 ,  G06F1/32

CPC分类号： G06F1/3203 ,  G06F1/3287 ,  G06F3/147 ,  H04W8/26 ,  H04W52/0235 ,  H04W84/18 ,  Y02D10/126 ,  Y02D10/171 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/162 ,  Y02D70/166

摘要： Provided is a low-power ZigBee device provided with a sleeping mode and an active mode including a power supplying unit for supplying a power; a Medium Access Control (MAC) processing unit for receiving a wake-up packet and for controlling a modem unit and an Radio Frequency (RF) unit; and a Central Processing Unit (CPU) for receiving and processing a data packet, wherein the MAC processing unit makes the power supplying unit apply a power to the CPU based on a result of checking an identification (ID) of the wake-up packet.

摘要翻译： 提供一种具有睡眠模式和主动模式的低功率ZigBee设备，包括用于提供电力的供电单元; 媒体接入控制（MAC）处理单元，用于接收唤醒分组并用于控制调制解调器单元和射频（RF）单元; 以及用于接收和处理数据分组的中央处理单元（CPU），其中所述MAC处理单元使得所述供电单元基于所述唤醒分组的标识（ID）的检查结果向所述CPU应用电力。